Home / 4,336,927.20-6,511,611.60-3,279,391.20

Finding the Fourth Proportional to 4,336,927.20, 6,511,611.60 and 3,279,391.20

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Solution

The fourth proportional to 4,336,927.20, 6,511,611.60 and 3,279,391.20 is: 4,923,790.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,336,927.20 : 6,511,611.60 = 3,279,391.20 : x
  2. Step 2: Convert to fraction form
    4,336,927.20/6,511,611.60 = 3,279,391.20/x
  3. Step 3: Cross multiply
    4,336,927.20x = 6,511,611.60 × 3,279,391.20
  4. Step 4: Simplify right side
    4,336,927.20x = 21,354,121,778,857.92
  5. Step 5: Solve for x
    x = 21,354,121,778,857.92/4,336,927.20
  6. Step 6: Final answer
    x = 4,923,790.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.